190243466 has 32 divisors (see below), whose sum is σ = 354385920. Its totient is φ = 74746800.

The previous prime is 190243457. The next prime is 190243507. The reversal of 190243466 is 664342091.

190243466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (11074560).

Almost surely, 2^190243466 is an apocalyptic number.

190243466 is a deficient number, since it is larger than the sum of its proper divisors (164142454).

190243466 is a wasteful number, since it uses less digits than its factorization.

190243466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 190243466 is about 13792.8773647851. The cubic root of 190243466 is about 575.1351576418.

The spelling of 190243466 in words is "one hundred ninety million, two hundred forty-three thousand, four hundred sixty-six".